[Bug bootstrap/64271] Minimal patches to bootstrap on NetBSD

[kuehro at gmx dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64271

--- Comment #2 from Kai-Uwe Eckhardt <kuehro at gmx dot de> ---
Created attachment 34255
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34255&action=edit
libstdc++-patch3